which resembles a spear

Sinosauropteryx prima is the only known species of the extinct genus Sinosauropteryx of feathered compsognathid theropod dinosaur

with teeth forming an efficient cutting surface

approximately 94 to 97 million years ago

Approximate measurements of the Acrocanthosaurus:

Coelophysis bauri Variant:Hand painted which resembles a spearCoelophysis bauri, whose name means "hollow form of Georg Baur", is a coelophysid theropod dinosaur that inhabited North America during the late Triassic period, approximately 209 to 201 million years ago. It stood out for its graceful constitution, reaching a length of 2. 5 to 3 meters and a height of one meter, with a weight close to 28 kilograms. Their complete skeletons have provided valuable information about their morphology. It had an elongated